if you're interested in the security aspects of this stuff, there are a number of presentations by openbsd developers on the openbsd site (http://openbsd.rt.fm/

if you're interested in the security aspects of this stuff, there are a number of presentations by openbsd developers on the openbsd site (http://openbsd.rt.fm/papers/ http://openbsd.rt.fm/papers/): http://openbsd.rt.fm/papers/nycbsdcon08-pie/ http://openbsd.rt.fm/papers/nycbsdcon08-pie/ http://openbsd.rt.fm/papers/ven05-deraadt/index.html http://openbsd.rt.fm/papers/ven05-deraadt/index.html